Gridiron Movement Soldiers provide cover for one another while crossing a field under simulated enemy fire during Exercise Gridiron at Joint Base McGuire-Dix-Lakehurst, N.J., June 27, 2016. The soldiers are reservists assigned to the 404th Civil Affairs Battalion. Air National Guard photo by Tech. Sgt. Matt Hecht SHARE IMAGE: Download Image: Full Size (1.68 MB) Photo By: Tech. Sgt. Matt Hecht VIRIN: 160627-Z-NI803-017A.JPG Photo Gallery